Smyrna, DE Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Smyrna, DE in one place.
Sunny, with a high near 100. Heat index values as high as 108. West wind around 10 mph.
Local Weather Overview
This forecast page for Smyrna, DE is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 14, 2026 4:45 PM EDT.
The active forecast window currently covers Jul 15 to Jul 20, 2026 for Smyrna, DE.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 4:45 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Smyrna
Wednesday looks like the warmest upcoming period in Smyrna at 100 degrees F.
Monday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Wednesday at about 10 mph W.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 4:45 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- PHI
- Radar station
- KDOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 77. Heat index values as high as 104. Northwest wind 0 to 10 mph.
Mostly sunny, with a high near 98. Southwest wind 0 to 10 mph.
Partly cloudy, with a low around 74. Chance of precipitation is 20%.
Mostly sunny, with a high near 94.
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 89. Chance of precipitation is 60%.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Sunny
|
100°F |
10 mph
W
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
77°F |
0 to 10 mph
NW
|
|
Thursday
Jul 16
|
Mostly Sunny
|
98°F |
0 to 10 mph
SW
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
74°F |
5 mph
W
|
|
Friday
Jul 17
|
Mostly Sunny
|
94°F |
5 mph
NW
|
|
Friday Night
Jul 17
|
Partly Cloudy then Chance Showers And Thunderstorms
|
72°F |
0 to 5 mph
SE
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
89°F |
5 to 10 mph
SE
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
72°F |
5 to 10 mph
S
|
|
Sunday
Jul 19
|
Showers And Thunderstorms Likely
|
89°F |
5 to 10 mph
W
|
|
Sunday Night
Jul 19
|
Showers And Thunderstorms Likely
|
71°F |
5 to 10 mph
NW
|
|
Monday
Jul 20
|
Partly Sunny then Chance Showers And Thunderstorms
|
89°F |
5 to 10 mph
NW
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
70°F |
5 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Smyrna.
